Derby Weather Forecast

    • 26
    • 40

    Mostly Sunny

    • 45
    • 56

    Chance Rain Showers

    • 41
    • 60

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 49
    • 68

    Chance Rain Showers

    • 44
    • 61

    Rain Showers Likely

    • 45
    • 62

    Chance Rain Showers

Today 20 Apr Southern Erie

Partly to mostly sunny. Cold with Highs Ranging from the mid 30s on the Hilltops to the upper 30s across the lower Elevations. West Winds 10 to 15 Mph.

Tonight 20 Apr Southern Erie

Becoming mainly clear. Cold with Lows Ranging from the lower 20s inland to the upper 20s along the lake Erie shore. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Derby Temperature Statistics

April Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (19.9 miles)

  • Lowest 8 April, 2026

    19.9 °F

  • Average April

    50.3 °F

  • Highest 4 April, 2026

    75 °F

Climate (2021–Present)

Dunkirk, Chautauqua County / Dunkirk Airport (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    60.2 °F
Get WillyWeather+ to remove ads